To get an idea of exactly how small the worldâs smallest insect is, take out a ruler and look at those tiny lines that appear in between centimeters (make sure youâre not on the side that measures in inches). If in doubt, ask a grown-up to help you find the millimeters.
Nausea and vomiting are very nonspecific symptoms that can be common among people with stomach cancer. Persistent nausea and/or vomiting needs to be checked by your doctor. It can indicate a serious health problem and can cause damage to the lining of your esophagus.
Gastroenteritis is inflammation of the stomach and intestine that causes diarrhea and vomiting. Viral pharyngitis is a sore throat caused by a virus, and causes throat pain and cold-like symptoms. Food poisoning can cause abdominal pain, diarrhea, nausea, vomiting, fever, chills, and weakness. Hepatitis A is an inflammation of the liver. Symptoms include fever, fatigue, yellowing of the skin, and more. Hepatitis B is an inflammation of the liver that may cause fever, fatigue, dark urine, jaundice, and more.